板材冲压成形技术作为一个标准化的生产过程，在许多领域，都占有举足轻重的地位。
As a standard production process, the workpiece pressing forming technology plays an important role in many manufacture fields.
该文针对冲孔、翻孔两类板材冲压成形工艺方法的主要特点，设计了两类成形件的特征识别规则。
Based on main characteristics of punching and flanging process, this paper describes the design of rules to stamping features.
板材冲压成形智能化是一项涉及控制科学、计算机科学和板材塑性成形理论等领域的综合性新技术。
The intelligent sheet metal press forming is a new combined technology which is concerned with control science and computer science and sheet metal forming theory.
方板对角拉伸试验即y BT模型是日本冲压行业著名学者吉田清太提出的评价板材冲压成形性能的著名试验。
Yoshida Buckling test (YBT) which has been developed by Japanese famous scholar Yoshida is a notable test for appraising the sheet stamping formability.
本发明涉及一种板材成形复合冲压模具。
The invention relates a sheet forming composite stamping die.
回弹是板材成形过程中不可避免的一个普遍现象，直接影响到冲压件的尺寸精度和零件最终形状。
Springback is an inevitable and universal phenomenon in sheet metal forming, which may affect the tolerance and final shape of stampings.
介绍了镁合金薄壁板材的温热冲压成形技术、温热液压成形技术和局部热冲锻成形技术。
Sheet warm forming process, sheet warm hydroforming process and sheet press forging process are introduced in this paper.
另外，采用仿真软件对板材件的冲压成形过程进行模拟分析，可大大缩短产品及模具的开发周期，提高产品的成形质量及市场竞争力。
Additionally, by applying simulation software in stamping, the development circle of product and its moulds can be shortened, and product quality and its competitiveness in the market can be improved.
针对板材三维冲压成形的切边回弹问题，提出了基于大变形弹塑性有限元数值模拟理论的切边处理AIA方法。
In this paper, an edge-cutting AIA method is presented based on elastic-plastic large deformation finite element simulation theory.
金属冲压件是用一个金属冲压模或一系列金属冲压模将金属板材成形为三维尺寸形状后制成的工件。它是金属板材的一种高效表现形式。
Metal stamping parts, a high-efficiency manifestation of sheet metal, are workpieces made after the sheet metal being formed into 3d shape by a metal stamping die or a series of stamping dies.
基于变形余裕度的冲压板材成形选择理论，给出变形余裕度的冲压板材成形选择过程。
According to the choice theory of sheet cutting shape based on deforming ample degree, the choice process of sheet cutting shape based on deforming ample degree was given.
基于变形余裕度的冲压板材成形选择理论，给出变形余裕度的冲压板材成形选择过程。
According to the choice theory of sheet cutting shape based on deforming ample degree, the choice process of sheet cutting shape based on deforming ample degree was given.
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